1905028905721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3067}}^1\times {\mathrm{442721}}^1$

素因数の和:445872

約数の個数: 16

約数和(自身を含む): 2021107390848

約数和(自身を除く): 116078485127

約数列:

[1, 23, 61, 1403, 3067, 70541, 187087, 442721, 4303001, 10182583, 27005981, 621137563, 1357825307, 31229982061, 82827343727, 1905028905721]

約数ペア:

[(1, 1905028905721), (23, 82827343727), (61, 31229982061), (1403, 1357825307), (3067, 621137563), (70541, 27005981), (187087, 10182583), (442721, 4303001)]